2543828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 5198592

約数和(自身を除く): 2654764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1933, 3866, 7732, 13531, 27062, 54124, 90851, 181702, 363404, 635957, 1271914, 2543828]

約数ペア:

[(1, 2543828), (2, 1271914), (4, 635957), (7, 363404), (14, 181702), (28, 90851), (47, 54124), (94, 27062), (188, 13531), (329, 7732), (658, 3866), (1316, 1933)]